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Tuna (half) Calories
High protein, source of omega-3, low fat
CALORIES
GI
POTASSIUM
FIBER
Tuna (half) Nutrition Facts
Selected: 100 g
132
KCAL / 100G
Carbs
0g
· 0%
Protein
28g
· 93%
Fat
1g
· 7%
Fiber
0g
Tuna (half) Vitamins & Minerals
Vitamins
B12
2.2µg · 92% DV
B3
8.6mg · 54% DV
B6
0.9mg · 53% DV
Vitamin D
2.5µg · 13% DV
Minerals
Selenium
36µg · 65% DV
Phosphorus
250mg · 36% DV
Iodine
50µg · 33% DV
Magnesium
50mg · 12% DV
Tuna (half) Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Tuna (half) Processed?
NOVA 1
Unprocessed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Tuna (half) Contain Allergens?
Contains these allergens:
Which Diets Is Tuna (half) Good For?
Vegan
— Not suitable
Vegetarian
— Not suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
Tuna (half) Fat Profile
SATURATED
0.2g
MONOUNSATURATED
0.2g
POLYUNSATURATED
0.7g
Omega 6:3 ratio 0:1
Below the ideal 4:1 — a good omega balance.
Foods Similar to Tuna (half)
Tuna (half) — Frequently Asked Questions
How many calories are in half a tuna?
Tuna contains 132 calories per 100 g. The calories in half a tuna depend on the weight of the portion eaten.
Is tuna suitable for a keto diet?
Yes. Tuna has 0 g of carbohydrates per 100 g, making it compatible with keto and ketovore diets, and it provides 28 g of protein per 100 g.
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Nutrition data compiled from USDA FoodData Central and scientific sources.